<template>

  <h1>第一次使用vue3</h1>
  <test-vue-2></test-vue-2>
  <set-up></set-up>
  <parent-vue></parent-vue>
</template>

<script lang="ts">
import { defineComponent } from 'vue';
import TestVue2 from './components/TestVue2.vue';
import SetUp from './components/SetUp.vue';
import ParentVue from './components/ParentVue.vue';


export default defineComponent({
  name: 'App',
  components: {
    TestVue2,
    SetUp,
    ParentVue,
  },
});
</script>

<style>

</style>
